Class GridSummaryColumnDescriptorFormatConverter
Represents the type converter for the Format string of a GridSummaryColumnDescriptor. GridSummaryColumnDescriptorFormatConverter overrides the GetStandardValues method and returns possible properties for the chosen SummaryType.
Inheritance
Namespace: Syncfusion.Windows.Forms.Grid.Grouping
Assembly: Syncfusion.Grid.Grouping.Windows.dll
Syntax
public class GridSummaryColumnDescriptorFormatConverter : TypeConverterConstructors
GridSummaryColumnDescriptorFormatConverter()
Initializes a new instance of the GridSummaryColumnDescriptorFormatConverter class.
Declaration
public GridSummaryColumnDescriptorFormatConverter()Methods
CanConvertFrom(ITypeDescriptorContext, Type)
Overrides and gets a value indicating whether this converter can convert an object of the given type to the type of this converter or not, using the specified context.
Declaration
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)Parameters
| Type | Name | Description |
|---|---|---|
| System.ComponentModel.ITypeDescriptorContext | context | Format context. |
| System.Type | sourceType | The type you want to convert from. |
Returns
| Type | Description |
|---|---|
| System.Boolean | True if this converter can perform the conversion; Otherwise False. |
ConvertFrom(ITypeDescriptorContext, CultureInfo, Object)
Overrides and converts the given object to the type of this converter, using the specified context and culture information.
Declaration
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)Parameters
| Type | Name | Description |
|---|---|---|
| System.ComponentModel.ITypeDescriptorContext | context | Format context. |
| System.Globalization.CultureInfo | culture | Current culture. |
| System.Object | value | The System.Object to convert. |
Returns
| Type | Description |
|---|---|
| System.Object | An System.Object that represents the converted value. |
GetStandardValues(ITypeDescriptorContext)
Overrides and gets a collection of standard values for the data type this type converter is designed for when provided with a format context.
Declaration
public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)Parameters
| Type | Name | Description |
|---|---|---|
| System.ComponentModel.ITypeDescriptorContext | context | A format context that can be used to extract additional information about the environment from which this converter is invoked. This parameter or properties of this parameter can be null. |
Returns
| Type | Description |
|---|---|
| System.ComponentModel.TypeConverter.StandardValuesCollection | A System.ComponentModel.TypeConverter.StandardValuesCollection that holds a standard set of valid values, or null if the data type does not support a standard set of values. |
GetStandardValuesExclusive(ITypeDescriptorContext)
Overrides and gets a value indicating whether the collection of standard values returned from GetStandardValuesExclusive(ITypeDescriptorContext) is an exclusive list of possible values or not, using the specified context.
Declaration
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)Parameters
| Type | Name | Description |
|---|---|---|
| System.ComponentModel.ITypeDescriptorContext | context | The Format context. |
Returns
| Type | Description |
|---|---|
| System.Boolean | Returns False. |
GetStandardValuesSupported(ITypeDescriptorContext)
Overrides and gets a value indicating whether this object supports a standard set of values that can be picked from a list or not, using the specified context.
Declaration
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)Parameters
| Type | Name | Description |
|---|---|---|
| System.ComponentModel.ITypeDescriptorContext | context | The Format context. |
Returns
| Type | Description |
|---|---|
| System.Boolean | Returns true. |